40043260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 49144580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 631, 668, 835, 1262, 1670, 2524, 3155, 3173, 3340, 6310, 6346, 11989, 12620, 12692, 15865, 23978, 31730, 47956, 59945, 63460, 105377, 119890, 210754, 239780, 421508, 526885, 1053770, 2002163, 2107540, 4004326, 8008652, 10010815, 20021630, 40043260]

約数ペア:

[(1, 40043260), (2, 20021630), (4, 10010815), (5, 8008652), (10, 4004326), (19, 2107540), (20, 2002163), (38, 1053770), (76, 526885), (95, 421508), (167, 239780), (190, 210754), (334, 119890), (380, 105377), (631, 63460), (668, 59945), (835, 47956), (1262, 31730), (1670, 23978), (2524, 15865), (3155, 12692), (3173, 12620), (3340, 11989), (6310, 6346)]